Patterson, Derek,  1964- <br/><br/>
Alert!.  1,  Pre-emption / 
 Pre-emption 
Derek Patterson, Mark Howarth ; cartoon illustrations by Gary Abrehart. 
 - London :  A.L. Fleming,  1992. 
 - 134 p. :  ill. ;  21 cm 
<br/><br/> A guide to bridge conventions. "A series of six books, covering the use of conventions and artificial treatments, across the entire bridge spectrum." 
<br/><br/><label>ISBN: </label>0951897012 (Vol.1) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contract bridge.
<br/><br/><label>Dewey Class. No.: </label>795.415